What is Sleeping Around?
1.
When someone has been having sex with several different people.
Sometimes used pejoratively when referring to a person in a relationship who's been cheating on his or her partner.
Betty: I heard you want to break up with Jim.
Susan: Yeah, I think he's been sleeping around.
Carl: Kimberly is such a whore.
Tyrone: Yeah, I heard she's been sleeping around a lot.
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